Xerceo Swimming Nose Plug for Adults, One-Way Exhale Valve, Helps Keep Water Out, Multiple Sizes, ONLY for High Bridge Nose Fit, with Anti-Loss Cord and Storage Case

["UNDERWATER EXHALE: Built with a thin one-way membrane that allows air to flow out while swimming, helping you exhale underwater more naturally than standard nose clips.","HELPS BLOCK WATER: The exhale-only valve structure is designed to help block water entry during normal swim use when the sleeve size is matched properly.","MULTIPLE SIZE OPTIONS: Includes interchangeable silicone sleeves to help match different nostril sizes and is only high bridge nose fit. For best use, choose a sleeve that feels slightly snug while staying comfortable.","SOFT SILICONE COMFORT: Flexible silicone sleeves help create a softer contact point for a more comfortable and secure fit during lap swimming, practice, and pool sessions.","READY FOR DAILY SWIM USE: Comes with an anti-loss cord and storage case for daily swim use. After use, simply rinse with clean water and let it air dry before storing."]